Show Police Search for Missing Inventor NEW YORK April 13 P Police P-Police Police in all parts of the nation were called upon today to search for Frank L L. Kelton pioneer In the development of the the slot turnstile who has been missing from his home in Brooklyn since March 19 On the day of his disappearance h he packed two bags put them In his coupe and drove of off without telling his hL wife his destination She be believed believed believed be- be he had set out on a business trip but became alarmed when she received no word from him Police of New York were asked to help when a private search had failed Kelton Is 51 A large sum of mone money deposited In a Brooklyn n bank has not been touched since his departure |